Definition: In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.
Input: Context: Pustulatirus mediamericanus is a species of sea snail a marine gastropod mollusk in the family Fasciolariidae the spindle snails the tulip snails and their allies.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Animal, 3)Plant, 4)Building, 5)WrittenWork

2